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#import "private.h"
#import "macros.h"
#ifdef OF_HAVE_THREADS
# import "OFPlainMutex.h"
#endif
#ifdef HAVE_SEH_EXCEPTIONS
#ifdef __SEH__
# include <windows.h>
#endif
#if defined(HAVE_DWARF_EXCEPTIONS)
# define PERSONALITY __gnu_objc_personality_v0
#if defined(__SEH__)
# define PERSONALITY gnu_objc_personality
# define CXX_PERSONALITY_STR "__gxx_personality_v0"
#elif defined(HAVE_SJLJ_EXCEPTIONS)
#elif defined(HAVE_SEH_EXCEPTIONS)
# define PERSONALITY gnu_objc_personality
# error Unknown exception type!
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struct objc_exception {
struct _Unwind_Exception {
uint64_t class;
void (*cleanup)(
_Unwind_Reason_Code, struct _Unwind_Exception *);
#ifndef HAVE_ARM_EHABI_EXCEPTIONS
# ifndef HAVE_SEH_EXCEPTIONS
# ifndef __SEH__
/*
* The Itanium Exception ABI says to have those and never touch
* them.
*/
uint64_t private1, private2;
# else
uint64_t private[6];
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}
#endif
#ifdef CXX_PERSONALITY
static PERSONALITY_FUNC(cxx_personality) OF_WEAK_REF(CXX_PERSONALITY_STR);
#endif
#ifdef HAVE_SEH_EXCEPTIONS
#ifdef __SEH__
extern EXCEPTION_DISPOSITION _GCC_specific_handler(PEXCEPTION_RECORD, void *,
PCONTEXT, PDISPATCHER_CONTEXT, _Unwind_Reason_Code (*)(int, int, uint64_t,
struct _Unwind_Exception *, struct _Unwind_Context *));
#endif
static objc_uncaught_exception_handler uncaughtExceptionHandler;
static struct objc_exception emergencyExceptions[numEmergencyExceptions];
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{
uintptr_t IP = _Unwind_GetIP(ctx);
const uint8_t *ptr = LSDA->callsites;
*landingpad = 0;
*actionRecords = NULL;
#ifndef HAVE_SJLJ_EXCEPTIONS
#ifndef __USING_SJLJ_EXCEPTIONS__
while (ptr < LSDA->actionTable) {
uintptr_t callsiteStart, callsiteLength, callsiteLandingpad;
uintptr_t callsiteAction;
callsiteStart = LSDA->regionStart +
(uintptr_t)readValue(LSDA->callsitesEnc, &ptr);
callsiteLength = (uintptr_t)readValue(LSDA->callsitesEnc, &ptr);
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else if (filter < 0)
OBJC_ERROR("Invalid filter!");
} while (displacement != 0);
return 0;
}
#ifdef HAVE_SEH_EXCEPTIONS
#ifdef __SEH__
static
#endif
PERSONALITY_FUNC(PERSONALITY)
{
#ifdef HAVE_ARM_EHABI_EXCEPTIONS
int version = 1;
uint64_t exClass = ex->class;
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{
objc_uncaught_exception_handler old = uncaughtExceptionHandler;
uncaughtExceptionHandler = handler;
return old;
}
#ifdef HAVE_SEH_EXCEPTIONS
#ifdef __SEH__
typedef EXCEPTION_DISPOSITION (*seh_personality_fn)(PEXCEPTION_RECORD, void *,
PCONTEXT, PDISPATCHER_CONTEXT);
static seh_personality_fn __gxx_personality_seh0;
OF_CONSTRUCTOR()
{
/*
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